A large gun that shoots heavy projectiles.

A rule or law.

एक नियम या कानून।

English Usage: The school's cannon states that students must respect each other.

Hindi Usage: स्कूल का नियम कहता है कि छात्रों को एक-दूसरे का सम्मान करना चाहिए।

Relating to a large artillery piece.

Overly large or excessive.

अत्यधिक बड़ा या अधिक।

English Usage: His cannon expectations led to disappointment.

Hindi Usage: उसकी अत्यधिक उम्मीदें निराशा की ओर ले गईं।